Note 4 - Common Stock (Details Textual)			3 Months Ended	6 Months Ended
	Jul. 11, 2016 shares	Mar. 10, 2016 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2015 USD ($)	Dec. 31, 2015 shares
Exercise of Options [Member]
Common Stock, Capital Shares Reserved for Future Issuance			8,568	8,568
Debt Convertible to Common Stock [Member]
Common Stock, Capital Shares Reserved for Future Issuance			4,310,639	4,310,639
Maximum [Member]
Shares Authorized During Period, Private Placement		5,000,000
Private Placement [Member] | Subsequent Event [Member]
Stock Issued During Period, Shares, New Issues	1,250,000
Stock Issuable Upon Receipt of Private Placement Memorandum	1,000,000
Private Placement [Member]
Shares Authorized During Period, Private Placement			2,250,000
Sale of Stock, Price Per Share | $ / shares		$ 0.1875	$ 0.1875	$ 0.1875
Proceeds from Issuance of Private Placement | $			$ 421,875
Number of Investors			4	4
Common Stock, Shares Authorized			100,000,000	100,000,000		100,000,000
Common Stock, Shares Outstanding and Reserved			25,714,017	25,714,017
Common Stock, Shares, Outstanding			21,394,810	21,394,810		20,144,810
Shares Authorized During Period, Private Placement			2,250,000
Amount of Private Placement | $		$ 937,500
Proceeds from Issuance of Private Placement | $			$ 421,875	$ 421,875